Sulfonium, [1-(6-amino-9H-purin-9-yl)-α-L-arabinofuranosyl][2-[carboxy(4-oxazolylmethyl)amino]ethyl]methyl-, inner salt

Sulfonium, [1-(6-amino-9H-purin-9-yl)-β-L-ribofuranosyl][(3R)-4-hydroxy-4-oxo-3-[(2-thienylmethyl)amino]butyl]methyl-, inner salt

[(3S)-3-Amino-3-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)propyl][1-(6-amino-9H-purin-9-yl)-α-L-ribofuranosyl]methylsulfonium

[(3S)-3-Amino-4-(ethoxyimino)pentyl][1-(6-amino-9H-purin-9-yl)-β-D-lyxofuranosyl]methylsulfonium

[1-(6-Amino-9H-purin-9-yl)-β-D-xylofuranosyl][(3R)-3-amino-4-(2H-1,2,3-triazol-4-yl)butyl]methylsulfonium

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-4-deamino-2′-deoxy-4-[5-(4-nitrophenyl)-1H-tetrazol-1-yl]cytidylyl-(3′→5′)-4-deamino-2′-deoxy-4-[5-(4-nitrophenyl)-1H-tetrazol-1-yl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, P-thiothymidylyl-(3′→5′)-P(O)-[2-(acetylthio)ethyl]-P-thiothymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-P(O)-[2-(acetylthio)ethyl]-P-thiothymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-, 3′-[O-[2-(acetylthio)ethyl] hydrogen phosphorothioate]

3′-Thymidylic acid, P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-P-[2-(acetylthio)ethyl]thymidylyl-(3′→5′)-